Katy Perry is promoting her upcoming album, 'Prism,' with a gold-plated semi-truck that's driving around the country. The singer is encouraging fans to take photos of the gilded truck and post them to Twitter. Kristina Behr has more on the golden tru

http://archive.thetowntalk.com/VideoNetwork/2576175844001/Katy-Perry-Uses-Truck-to-Promote-Album-Collaborating-With-John-Mayerhttp://cdn.newslook.com/cd/cd7bbb47d4340b9f651286ae3092d691/mp4_low/cd7bbb47d4340b9f651286ae3092d691-mp4_low.mp4http://archive.thetowntalk.com/VideoNetwork/2576175844001/Katy-Perry-Uses-Truck-to-Promote-Album-Collaborating-With-John-Mayerhttp://cdn.newslook.com/cd/cd7bbb47d4340b9f651286ae3092d691/images/frame_0023.jpgKaty Perry Uses Truck to Promote Album, 'Collaborating' With John MayerKaty Perry is promoting her upcoming album, 'Prism,' with a gold-plated semi-truck that's driving around the country. The singer is encouraging fans to take photos of the gilded truck and post them to Twitter. Kristina Behr has more on the golden tru1John MayerLady GaGanewslookKaty Perryentertainment01:02